LLVM 24.0.0git
llvm::IntInit Class Referencefinal

'7' - Represent an initialization by a literal integer value. More...

#include "llvm/TableGen/Record.h"

Inheritance diagram for llvm::IntInit:
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Public Member Functions

 IntInit (const IntInit &)=delete
IntInit & operator= (const IntInit &)=delete
int64_t getValue () const
const Init * convertInitializerTo (const RecTy *Ty) const override
 Convert to a value whose type is Ty, or return null if this is not possible.
const Init * convertInitializerBitRange (ArrayRef< unsigned > Bits) const override
 This function is used to implement the bit range selection operator.
bool isConcrete () const override
 Is this a concrete and fully resolved value without any references or stuck operations?
std::string getAsString () const override
 Convert this value to a literal form.
const Init * getBit (unsigned Bit) const override
 Get the Init value of the specified bit.
Public Member Functions inherited from llvm::TypedInit
 TypedInit (const TypedInit &)=delete
TypedInit & operator= (const TypedInit &)=delete
const RecTy * getType () const
 Get the type of the Init as a RecTy.
RecordKeeper & getRecordKeeper () const
 Get the record keeper that initialized this Init.
const Init * getCastTo (const RecTy *Ty) const override
 If this value is convertible to type Ty, return a value whose type is Ty, generating a !cast operation if required.
const Init * convertInitializerTo (const RecTy *Ty) const override
 Convert to a value whose type is Ty, or return null if this is not possible.
const Init * convertInitializerBitRange (ArrayRef< unsigned > Bits) const override
 This function is used to implement the bit range selection operator.
const RecTy * getFieldType (const StringInit *FieldName) const override
 This method is used to implement the FieldInit class.
Public Member Functions inherited from llvm::Init
InitKind getKind () const
 Get the kind (type) of the value.
bool isTriviallyResolved () const
 Return true if resolveReferences returns this value unchanged with any resolver.
RecordKeeper & getRecordKeeper () const
 Get the record keeper that initialized this Init.
 Init (const Init &)=delete
Init & operator= (const Init &)=delete
virtual ~Init ()=default
virtual bool isComplete () const
 Is this a complete value with no unset (uninitialized) subvalues?
void print (raw_ostream &OS) const
 Print this value.
virtual std::string getAsUnquotedString () const
 Convert this value to a literal form, without adding quotes around a string.
void dump () const
 Debugging method that may be called through a debugger; just invokes print on stderr.
virtual const Init * resolveReferences (Resolver &R) const
 This function is used by classes that refer to other variables which may not be defined at the time the expression is formed.

Static Public Member Functions

static bool classof (const Init *I)
static IntInit * get (RecordKeeper &RK, int64_t V)
Static Public Member Functions inherited from llvm::TypedInit
static bool classof (const Init *I)
Static Public Member Functions inherited from llvm::Init
static bool isLeafKind (InitKind K)
 Return true if K is a value kind that cannot contain references.

Additional Inherited Members

Protected Types inherited from llvm::Init
enum  InitKind : uint8_t {
  IK_First , IK_FirstTypedInit , IK_BitInit , IK_BitsInit ,
  IK_DagInit , IK_DefInit , IK_FieldInit , IK_IntInit ,
  IK_ListInit , IK_FirstOpInit , IK_BinOpInit , IK_TernOpInit ,
  IK_UnOpInit , IK_LastOpInit , IK_CondOpInit , IK_FoldOpInit ,
  IK_IsAOpInit , IK_ExistsOpInit , IK_InstancesOpInit , IK_AnonymousNameInit ,
  IK_StringInit , IK_VarInit , IK_VarBitInit , IK_VarDefInit ,
  IK_LastTypedInit , IK_UnsetInit , IK_ArgumentInit
}
 Discriminator enum (for isa<>, dyn_cast<>, et al.) More...
Protected Member Functions inherited from llvm::TypedInit
 TypedInit (InitKind K, const RecTy *T, uint8_t Opc=0)
Protected Member Functions inherited from llvm::Init
 Init (InitKind K, uint8_t Opc=0)
Protected Attributes inherited from llvm::Init
uint8_t Opc
bool TriviallyResolved
 Set if resolveReferences returns this value unchanged with any resolver.

Detailed Description

'7' - Represent an initialization by a literal integer value.

Definition at line 653 of file Record.h.

Constructor & Destructor Documentation

◆ IntInit()

llvm::IntInit::IntInit ( const IntInit & )
delete

Member Function Documentation

◆ classof()

bool llvm::IntInit::classof ( const Init * I)
inlinestatic

Definition at line 663 of file Record.h.

References I, and llvm::Init::IK_IntInit.

◆ convertInitializerBitRange()

const Init * IntInit::convertInitializerBitRange ( ArrayRef< unsigned > Bits) const
overridevirtual

This function is used to implement the bit range selection operator.

Given a value, it selects the specified bits, returning them as a new Init of type bits. If it is not legal to use the bit selection operator on this value, null is returned.

Reimplemented from llvm::Init.

Definition at line 604 of file Record.cpp.

References llvm::BitInit::get(), llvm::BitsInit::get(), llvm::TypedInit::getRecordKeeper(), and llvm::zip_equal().

◆ convertInitializerTo()

const Init * IntInit::convertInitializerTo ( const RecTy * Ty) const
overridevirtual

Convert to a value whose type is Ty, or return null if this is not possible.

This can happen if the value's type is convertible to Ty, but there are unresolved references.

Implements llvm::Init.

Definition at line 577 of file Record.cpp.

References canFitInBitfield(), llvm::dyn_cast(), llvm::BitInit::get(), llvm::BitsInit::get(), llvm::TypedInit::getRecordKeeper(), getValue(), and llvm::isa().

◆ get()

◆ getAsString()

std::string IntInit::getAsString ( ) const
overridevirtual

Convert this value to a literal form.

Implements llvm::Init.

Definition at line 567 of file Record.cpp.

References llvm::itostr().

◆ getBit()

const Init * llvm::IntInit::getBit ( unsigned Bit) const
inlineoverridevirtual

Get the Init value of the specified bit.

Implements llvm::Init.

Definition at line 678 of file Record.h.

References llvm::BitInit::get(), and llvm::TypedInit::getRecordKeeper().

◆ getValue()

int64_t llvm::IntInit::getValue ( ) const
inline

Definition at line 669 of file Record.h.

Referenced by convertInitializerTo().

◆ isConcrete()

bool llvm::IntInit::isConcrete ( ) const
inlineoverridevirtual

Is this a concrete and fully resolved value without any references or stuck operations?

Unset values are concrete.

Reimplemented from llvm::Init.

Definition at line 675 of file Record.h.

◆ operator=()

IntInit & llvm::IntInit::operator= ( const IntInit & )
delete

The documentation for this class was generated from the following files: